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<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="ZH-CN_TOPIC_0000002079043901"></a><a name="ZH-CN_TOPIC_0000002079043901"></a>

<h1 class="topictitle1">管理文件扩展名过滤规则</h1>
<div id="body0000001335508797"><p id="ZH-CN_TOPIC_0000002079043901__p104720449482">ProtectManager支持关联租户、解除关联租户、删除文件扩展名过滤规则操作。执行操作时，系统会对该操作相关的租户进行文件系统的扫描，确保将操作应用到该租户下的所有文件系统。</p>
<p id="ZH-CN_TOPIC_0000002079043901__p196680179489">您需要登录ProtectManager，选择“数据安全 &gt; 防勒索 &gt; 文件拦截”，查找到需要执行操作的文件扩展名。</p>
<p id="ZH-CN_TOPIC_0000002079043901__p6532105216543">具体操作说明如<a href="#ZH-CN_TOPIC_0000002079043901__table1882741584910">表1</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000002079043901__table1882741584910"></a><a name="table1882741584910"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000002079043901__table1882741584910" frame="border" border="1" rules="all"><caption><b>表1 </b>文件扩展名过滤规则相关操作</caption><colgroup><col style="width:16.580000000000002%"><col style="width:50.080000000000005%"><col style="width:33.33%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000002079043901__row1182701564912"><th align="left" class="cellrowborder" valign="top" width="16.58165816581658%" id="mcps1.3.4.2.4.1.1"><p id="ZH-CN_TOPIC_0000002079043901__p1682771514910">任务</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50.085008500850094%" id="mcps1.3.4.2.4.1.2"><p id="ZH-CN_TOPIC_0000002079043901__p1482781519493">任务描述</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.4.2.4.1.3"><p id="ZH-CN_TOPIC_0000002079043901__p18827141544910">界面入口</p>
</th>
</tr>
</thead>
<tbody><tr id="ZH-CN_TOPIC_0000002079043901__row144863565417"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p1486656154118">查看文件扩展名过滤规则</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p1848617567414"><strong id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_b133919719422">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p8342208144211">当您需要查看文件扩展名、文件扩展名关联的租户等信息时，可以通过查看文件扩展名过滤规则实现。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p1948635619417">--</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000002079043901__row116411355184115"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p8641105524117">关联租户</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p193425394220"><strong id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_b1534211315424">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p84766275474">当您需要将文件扩展名过滤规则应用到某个租户时，可以通过<span class="uicontrol" id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_uicontrol665473414419">“关联租户”</span>来实现。关联到某个租户后，为该租户设置文件扩展名过滤规则时，将会默认勾选已关联的文件扩展名过滤规则。</p>
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<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p89251873427">选择“更多 &gt; 关联租户”。</p>
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</tr>
<tr id="ZH-CN_TOPIC_0000002079043901__row982731512494"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p118277159494">解除关联</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p910714592398"><strong id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_b722315495463">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p94663506467">当您不再需要将文件扩展名过滤规则关联到某个租户，可以通过<span class="uicontrol" id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_uicontrol143320584447">“解除关联”</span>来实现。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000002079043901__p1489873518264">选择“更多 &gt; 解除关联”。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000002079043901__row582713153493"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p11827131516490">删除文件扩展名过滤规则</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p1836915355818"><strong id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_b43693365817">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p53695313586">当您不再需要使用某个文件扩展名过滤规则，可以通过删除文件扩展名过滤规则来实现。</p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p43691238585"><strong id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_b1936923115812">注意事项</strong></p>
<p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p461819103">预置的文件扩展名过滤规则不允许删除。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000002079043901__zh-cn_topic_0000001335508797_p1166120173503">选择“更多 &gt; 删除”。</p>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000002042963200.html">使用勒索文件拦截（适用于文件业务）</a></div>
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